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74AC253PC on a board, in 3D

74AC253PC

onsemi

-40℃~+85℃ 24mA 24mA 2V~6V 4uA 5.5ns@5V,50pF 74AC Output enable high-impedance、Tri-state output Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS

Extended
DatasheetJLCPCBLCSConsemi/74AC253PC
Category
Signal Switches, Multiplexers, Decoders
Package
PDIP-16
Pins
16

Overview

The 74AC253PC is a signal Switches, Multiplexers, Decoder made by onsemi in a PDIP-16 package with 16 pins. -40℃~+85℃ 24mA 24mA 2V~6V 4uA 5.5ns@5V,50pF 74AC Output enable high-impedance、Tri-state output Single Supply PDIP-16 Signal Switches, Multiplexers, Decoders ROHS.

PCBKit's library has its KiCad symbol (74xx:74LS253, from KiCad's library) and its footprint (Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3231635). 1 open-source board in 1 repository on GitHub use it.

Symbol

OEa1A12I3a3I2a4I1a5I0a6Za7GND8Zb9I0b10I1b11I2b12I3b13A014OEb15VCC16
74xx:74LS253From KiCad's library

Footprint

12345678910111213141516
Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPadsFrom KiCad's library

Parameters

8
Current - Output High(IOH)
24mA
Current - Output Low(IOL)
24mA
Function
Tri-state output；Output enable high-impedance
Operating temperature
-40℃~+85℃
Propagation Delay
5.5ns@5V,50pF
Quiescent Current
4uA
Voltage - Supply
2V~6V
Voltage Supply Source
Single Supply

Order codes

1

Pinout

16
The pins of the 74AC253PC
PinNameType
1OEaInput
2A1Input
3I3aInput
4I2aInput
5I1aInput
6I0aInput
7ZaTri-state
8GNDPower in
9ZbTri-state
10I0bInput
11I1bInput
12I2bInput
13I3bInput
14A0Input
15OEbInput
16VCCPower in

Open-source boards using it

All 1
  • 2 layers131.9 × 164.6 mmCft alu, the printed circuit board in 3D

    Cft alu

    alexiosc/cft

    The CFT homebrew minicomputer

    138 parts6GPL-3.0

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Questions

Is there a KiCad symbol and footprint for the 74AC253PC?

Yes. The symbol is 74xx:74LS253 and the footprint Package_DIP:DIP-16_W8.89mm_SMDSocket_LongPads, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the 74AC253PC?

PDIP-16, with 16 pins. Its footprint is drawn on this page.

Where is the 74AC253PC datasheet?

onsemi publishes it: the Datasheet link on this page opens it.

Where can I order the 74AC253PC?

JLCPCB lists it as part C3231635, with 0 in stock; the sellers' links on this page open their listings.

What can replace the 74AC253PC?

Parts like it in the library: the SN74HC138NED-GMIC by GREENMICRO, the 74HC138N by HGSEMI, the 74HC139N by HGSEMI and the 74HC238N by HGSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Which open-source boards use the 74AC253PC?

1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.

Parts like it

8